Results 1 to 10 of about 24,976 (288)

Evaluation of Arctic Sea Ice Drift Products Based on FY-3, HY-2, AMSR2, and SSMIS Radiometer Data [PDF]

open access: goldRemote Sensing, 2022
Different radiometer sensors have different frequencies, spatial resolutions, and time resolutions, which lead to inconsistencies in ice drift products retrieved by radiometer sensors.
Hailan Fang   +6 more
doaj   +2 more sources

A dataset of direct observations of sea ice drift and waves in ice [PDF]

open access: goldScientific Data, 2023
Variability in sea ice conditions, combined with strong couplings to the atmosphere and the ocean, lead to a broad range of complex sea ice dynamics. More in-situ measurements are needed to better identify the phenomena and mechanisms that govern sea ice
Jean Rabault   +27 more
doaj   +2 more sources

Improvement of Sea Ice Drift Extraction Based on Feature Tracking from C-SAR/01 Imagery [PDF]

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In this study, the extraction of sea ice drift from imagery captured by the 1-meter C-SAR 01 satellite (C-SAR/01) was facilitated utilizing the oriented fast and rotated brief algorithm within the feature tracking procedure, thus addressing the ...
Yanli Yang   +5 more
doaj   +2 more sources

Virtual radar ice buoys – a method for measuring fine-scale sea ice drift [PDF]

open access: goldThe Cryosphere, 2016
Here we present an algorithm for continuous ice drift estimation based on coastal and ship radar data. The ice drift is estimated for automatically selected ice targets in the images.
J. Karvonen
doaj   +3 more sources

Arctic sea ice drift fields extraction based on feature tracking to MODIS imagery

open access: goldInternational Journal of Applied Earth Observations and Geoinformation, 2023
Moderate-resolution optical imagery holds great potential in deriving Arctic sea ice drift fields because of its higher resolution than microwave radiometers and scatterometers, as well as its larger swath widths than most other optical and synthetic ...
Yan Fang   +5 more
doaj   +2 more sources

Regime characteristics and patterns of the sea ice drift on the shelf at Magadan in the Okhotsk Sea

open access: diamondИзвестия ТИНРО, 2016
The sea ice characteristics and drift patterns are considered for the Okhotsk Sea shelf at Magadan on retrospective data of the ice observations and satellite images. Spatial heterogeneity of the sea ice parameters and its drift is shown.
Vladimir V. Plotnikov   +3 more
doaj   +3 more sources

Distribution of landfast, drift and glacier ice in Hornsund, Svalbard [PDF]

open access: goldThe Cryosphere
Co-occurring landfast, drift and glacier ice in fjords respond to climate differently and have diverse impacts on the environment. Here we describe a new method to separate ice types in fjord environments on 2639 binary satellite-derived ice/open water ...
Z. M. Swirad, A. M. Johansson, E. Malnes
doaj   +2 more sources

Sea ice drift in the Southern Ocean: Regional patterns, variability, and trends

open access: goldElementa: Science of the Anthropocene, 2017
Understanding long-term changes in large-scale sea ice drift in the Southern Ocean is of considerable interest given its contribution to ice extent, to ice production in open waters, with associated dense water formation and heat flux to the atmosphere ...
Ron Kwok, Shirley S. Pang, Sahra Kacimi
doaj   +2 more sources

Interannual variability in Transpolar Drift summer sea ice thickness and potential impact of Atlantification [PDF]

open access: yesThe Cryosphere, 2021
Changes in Arctic sea ice thickness are the result of complex interactions of the dynamic and variable ice cover with atmosphere and ocean. Most of the sea ice exiting the Arctic Ocean does so through Fram Strait, which is why long-term measurements of ...
H. J. Belter   +16 more
doaj   +1 more source

Assessing CMIP6 simulations of Arctic sea ice drift: Role of near-surface wind and surface ocean current in model performance

open access: yesAdvances in Climate Change Research, 2023
Sea ice drift is a critical parameter for understanding the rapid changes in Arctic sea ice. Since the release of the Coupled Model Intercomparison Project Phase 6 (CMIP6), there has been a lack of quantitative analysis regarding CMIP6's simulation of ...
Xue Wang   +7 more
doaj   +1 more source

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